Maintenance guidance display device, maintenance guidance display method, and maintenance guidance display program

Abstract

Maintenance guidance is provided so that maintenance work is carried out without distinguishing operating state replacement/non-operating state replacement, faulty component replacement/preventive maintenance replacement, or replacement/expansion, and that an operator can carry out maintenance work without operation errors. To achieve such maintenance guidance, there are included: a component selection screen display unit that displays a plurality of components which can be maintenance targets, to allow the operator to select a maintenance target component; a state determination unit that determines a power state or an installation state of the maintenance target component selected by the selection screen display unit; and an instruction screen display unit that gives an instruction to carry out maintenance work in accordance with the determination state determined by the state determination unit.

The invention claimed is: 
     
       1. A maintenance work guidance display device that gives guidance to an operator about replacement or expansion of a component of a system for assisting maintenance work for the system, the device comprising:
 a component selection screen display unit that displays a plurality of components which can be maintenance targets, to allow the operator to select a maintenance target component; 
 a state determination unit that determines a power state regarding whether a power source is on or not for the maintenance target component selected by the component selection screen display unit, a first installation state regarding whether the maintenance target component selected is installed or not and a second installation state regarding whether the maintenance target component selected works normally or not; 
 a power source control unit that turns off the power source when the state determination unit determines the power source to be on; and 
 an instruction screen display unit that gives one of an instruction to indicate that:
 the maintenance work is a replacement of a normally working component and to carry out maintenance work after the power source is turned off by the power source control unit when the power source is determined to be on, 
 the maintenance work is a faulty component replacement and to carry out maintenance work after the power source is turned off by the power source control unit when the power source is determined to be on when the maintenance target component selected is determined to be faulty by the state determination unit, and 
 the maintenance work is an expansion and to immediately carry out maintenance work when the power source is determined to be not on and when the maintenance target component is determined to be not installed by the state determination unit, and 
 
 a component state detection unit that detects the power source state and the first installation state and the second installation state, for each of the components, and 
 wherein, the state determination unit determines whether the power source is ON, when determining the power source is not ON, the state determination unit determines whether the maintenance target component selected is installed, when determining the power source is ON or the maintenance target component selected is installed, the state determination unit determines whether the maintenance target component selected is faulty, and 
 wherein the component selection screen display unit displays, together with the plurality of components, the power source state and the first installation state and the second installation state which are detected for each of the components by the component state detection unit. 
 
     
     
       2. The maintenance work guidance display device according to  claim 1 , wherein, when the state determination unit determines that the power source of the maintenance target component to be on, the instruction screen display unit gives an instruction to carry out maintenance work for the maintenance target component after confirming that the power source of the maintenance target component is turned off. 
     
     
       3. The maintenance work guidance display device according to  claim 1 , wherein the instruction screen display unit displays a display indication in accordance with the installation state when giving the instruction about maintenance work. 
     
     
       4. The maintenance work guidance display device according to  claim 1 , comprising:
 a component type selection screen display unit that displays a plurality of component types which can be maintenance targets, to allow the operator to select a component type as a maintenance target, wherein 
 the component selection screen display unit displays a plurality of components for the component type selected by the component type selection screen display unit. 
 
     
     
       5. A non-transitory computer-readable medium storing a maintenance work guidance display program that gives guidance to an operator about replacement or expansion of a component in a system, to help with maintenance work for the system, and causes a computer to execute an operation, comprising:
 displaying a plurality of components which can be maintenance targets, to allow the operator to select a maintenance target component; 
 determining a power state regarding whether a power source is on or not for the maintenance target component selected from the displaying of the plurality of components, and a first installation state regarding whether the maintenance target component selected is installed or not and a second installation state regarding whether the maintenance target component selected works normally or not; and 
 providing an instruction to turn off the power source and then carry out maintenance work when the power source is determined to be on, or providing an instruction to immediately carry out maintenance work when the power source is determined to be not on or when the maintenance target component is determined to be not installed, and 
 detecting a component state including the power source state and the first installation state and the second installation state, for each of the components, and 
 wherein the instruction indicates the maintenance work is a replacement of a normally working component and to carry out maintenance work after the power source is turned off by the power source, indicates the maintenance work is a faulty component replacement and to carry out maintenance work after the power source is turned off when the power source is determined to be on when the maintenance target component selected is determined to be faulty, and indicates the maintenance work is an expansion and to immediately carry out maintenance work when the power source is determined to be not on and when the maintenance target component is determined to be not installed, and 
 wherein, the determining includes determining whether the power source is ON, when determining the power source is not ON, determining whether the maintenance target component selected is installed, when determining the power source is ON or the maintenance target component selected is installed, determining whether the maintenance target component selected is faulty, and 
 wherein information of the plurality of components, the power source state and the installation state which are detected for each of the components is displayed. 
 
     
     
       6. The maintenance work guidance display program according to  claim 5 , wherein, when the power source of the maintenance target component is determined to be on, providing an instruction to carry out maintenance work for the maintenance target component after confirming that the power source of the maintenance target component is turned off. 
     
     
       7. The maintenance work guidance display program according to  claim 5 , wherein the installation state includes a normal state in which each of the components works normally or an abnormal state in which each of the components works abnormally, and a display indication is displayed in accordance with the installation state when giving the instruction about maintenance work. 
     
     
       8. The maintenance work guidance display program according to  claim 5 , comprising:
 displaying a component type selection screen indicating a plurality of component types which can be maintenance targets, to allow the operator to select a component type as a maintenance target, and 
 wherein a plurality of components for the component type selected is displayed. 
 
     
     
       9. A maintenance work guidance display method that gives guidance to an operator about replacement or expansion of a component in a system, to help with a maintenance work for the system, the method comprises:
 displaying a plurality of components which can be maintenance targets, to allow the operator to select a maintenance target component; 
 determining a power state regarding whether a power source is on or not for the maintenance target component selected from the displaying of the plurality of components, and a first installation state regarding whether the maintenance target component selected is installed or not and a second installation state regarding whether the maintenance target component selected works normally or not; and 
 providing an instruction to turn off the power source and then carry out maintenance work when the power source is determined to be on, or gives an instruction to immediately carry out maintenance work when the power source is determined to be not on or when the maintenance target component is determined to be not installed, and wherein the instruction indicates the maintenance work is a replacement of a normally working component and to carry out maintenance work after the power source is turned off by the power source, indicates the maintenance work is a faulty component replacement and to carry out maintenance work after the power source is turned off when the power source is determined to be on when the maintenance target component selected is determined to be faulty, and indicates the maintenance work is an expansion and to immediately carry out maintenance work when the power source is determined to be not on and when the maintenance target component is determined to be not installed; and 
 detecting a component state including the power source state and the installation first installation state and the second state, for each of the components, 
 wherein, the determining includes determining whether the power source is ON, when determining the power source is not ON, determining whether the maintenance target component selected is installed, when determining the power source is ON or the maintenance target component selected is installed, determining whether the maintenance target component selected is faulty, and 
 wherein information of the plurality of components, the power source state and the installation state which are detected for each of the components is displayed. 
 
     
     
       10. The maintenance work guidance display method according to  claim 9 , wherein, when the power source of the maintenance target component is determined to be on, providing an instruction to carry out maintenance work for the maintenance target component after confirming that the power source of the maintenance target component is turned off. 
     
     
       11. The maintenance work guidance display method according to  claim 9 , wherein the installation state includes a normal state in which each of the components works normally or an abnormal state in which each of the components works abnormally, and a display indication is displayed in accordance with the installation state when giving the instruction about maintenance work. 
     
     
       12. The maintenance work guidance display method according to  claim 9 , comprising:
 displaying a component type selection indicating a plurality of component types which can be maintenance targets, to allow the operator to select a component type as a maintenance target, wherein 
 a plurality of components for the component type selected is displayed.